Mary Chester
E345721
Mary Chester was a British aristocrat best known as the wife of Robert Jenkinson, 2nd Earl of Liverpool, who served as Prime Minister of the United Kingdom in the early 19th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mary Chester canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3312258 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mary Chester Context triple: [Robert Jenkinson, 2nd Earl of Liverpool, spouse, Mary Chester]
-
A.
Mary Barstow
Mary Barstow was the second wife of American illustrator Norman Rockwell and the mother of his three sons.
-
B.
Mary Darnall
Mary Darnall was the wife of American Founding Father and Declaration of Independence signer Charles Carroll of Carrollton and a member of a prominent Maryland Catholic family.
-
C.
Mary Elizabeth Jenkins
Mary Elizabeth Jenkins, better known as Mary Surratt, was an American boardinghouse owner who became the first woman executed by the U.S. federal government for her role in the conspiracy to assassinate President Abraham Lincoln.
-
D.
Elizabeth Feake
Elizabeth Feake was a 17th-century New England colonist known primarily as the wife of military officer and colonial leader John Underhill.
-
E.
Mary Anne Grindall
Mary Anne Grindall was the wife of British civil servant, political reformer, and ornithologist Allan Octavian Hume.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mary Chester Target entity description: Mary Chester was a British aristocrat best known as the wife of Robert Jenkinson, 2nd Earl of Liverpool, who served as Prime Minister of the United Kingdom in the early 19th century.
-
A.
Mary Barstow
Mary Barstow was the second wife of American illustrator Norman Rockwell and the mother of his three sons.
-
B.
Mary Darnall
Mary Darnall was the wife of American Founding Father and Declaration of Independence signer Charles Carroll of Carrollton and a member of a prominent Maryland Catholic family.
-
C.
Mary Elizabeth Jenkins
Mary Elizabeth Jenkins, better known as Mary Surratt, was an American boardinghouse owner who became the first woman executed by the U.S. federal government for her role in the conspiracy to assassinate President Abraham Lincoln.
-
D.
Elizabeth Feake
Elizabeth Feake was a 17th-century New England colonist known primarily as the wife of military officer and colonial leader John Underhill.
-
E.
Mary Anne Grindall
Mary Anne Grindall was the wife of British civil servant, political reformer, and ornithologist Allan Octavian Hume.
- F. None of above. chosen
Statements (18)
| Predicate | Object |
|---|---|
| instanceOf |
British aristocrat
ⓘ
British politician ⓘ human ⓘ human ⓘ |
| countryOfCitizenship | United Kingdom ⓘ |
| lifestyle | aristocratic ⓘ |
| nobleTitle | Earl of Liverpool ⓘ |
| notableFor |
being the wife of Robert Jenkinson, 2nd Earl of Liverpool
ⓘ
role in British aristocratic society in the early 19th century ⓘ |
| partOf | British nobility ⓘ |
| positionHeld |
Countess of Liverpool
ⓘ
Prime Minister of the United Kingdom ⓘ |
| residence | United Kingdom ⓘ |
| sexOrGender | female ⓘ |
| spouse |
Mary Chester
self-linksurface differs
ⓘ
Robert Jenkinson, 2nd Earl of Liverpool ⓘ |
| timePeriod | early 19th century ⓘ |
| title | Countess of Liverpool ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Mary Chester Description of subject: Mary Chester was a British aristocrat best known as the wife of Robert Jenkinson, 2nd Earl of Liverpool, who served as Prime Minister of the United Kingdom in the early 19th century.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Robert Jenkinson, 2nd Earl of Liverpool